GOST 8.168-1975 State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for means measuring plasma temperatures of 5000-15000 K in the infrared
2009GOST 8.558-2009 State system for ensuring the uniformity of measurements. State verification schedule for means measuring temperature
1993GOST 8.558-1993 State system for ensuring the uniformity of measurements. State verification schedule for means measuring temperature
1975GOST 8.168-1975 State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for means measuring plasma temperatures of 5000-15000 K in the infrared
GOST 8.168-1975 State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for means measuring plasma temperatures of 5000-15000 K in the infrared was changed to GOST 8.558-1993 State system for ensuring the uniformity of measurements. State verification schedule for means measuring temperature.